Moreover, a graph-based cross-reference knowledge base is proposed to store the semantic relation between multimedia objects. An algorithm for semantic context analysis is proposed to calculate the semantic similarity between each object and a query.
语义上下文分析算法不仅使得基于内容的多媒体信息检索考虑到多媒体对象的语义信息，而且还支持用户通过通道切换的方式进行相关反馈，提供了一种更为灵活的查询模式。
参考来源 - 多媒体信息综合检索的关键技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The system similarity model is innovatively introduced to measure the semantic context for each candidate variant.
本文采用系统相似模型获得每个词变体上下文语义的量化评价。
The former allows easy searches, semantic context and information retrieval, whereas the latter enables efficient editing in an advanced hypertext environment.
前者有助于搜索、语义上下文和信息检索，而后者让用户能够在高级超文本环境中进行高效的编辑。
To understand discourses Chinese students should first have the knowledge of linguistic context, namely: phonetic context, grammatical context, semantic context.
只有帮助学生更多地掌握语境知识，才能使他们实现真正的阅读理解。
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